Patents Assigned to Heilongjiang Zhenbaodao Pharmaceutical Co., Ltd.
  • Salt and crystal form of modified andrographolide compound and preparation method thereof
    Patent number: 11299482
    Abstract: The present invention provides a salt and crystal form of a modified andrographolide compound and a preparation method and pharmaceutical use thereof.
    Type: Grant
    Filed: May 24, 2018
    Date of Patent: April 12, 2022
    Assignees: Medshine Discovery, Inc., Heilongjiang Zhenbaodao Pharmaceutical Co, LTD
    Inventors: Jianhua Xia, Zhigan Jiang, Haiying He, Jing Wang
  • SALT AND CRYSTAL FORM OF MODIFIED ANDROGRAPHOLIDE COMPOUND AND PREPARATION METHOD THEREOF
    Publication number: 20210284630
    Abstract: The present invention provides a salt and crystal form of a modified andrographolide compound and a preparation method and pharmaceutical use thereof.
    Type: Application
    Filed: May 24, 2018
    Publication date: September 16, 2021
    Applicants: MEDSHINE DISCOVERY INC., HEILONGJIANG ZHENBAODAO PHARMACEUTICAL CO, LTD
    Inventors: Jianhua XIA, Zhigan JIANG, Haiying HE, Jing WANG
  • Modified compound of andrographolide
    Patent number: 10717720
    Abstract: The present disclosure discloses a modified compound of andrographolide, and particularly discloses a compound shown in formula (I) and (II) or a pharmaceutically acceptable salt thereof.
    Type: Grant
    Filed: November 22, 2016
    Date of Patent: July 21, 2020
    Assignees: Heilongjiang Zhenbaodao Pharmaceutical Co., Ltd., Medshine Discovery Inc.
    Inventors: Haiying He, Zhigan Jiang, Jianhua Xia, Jing Wang, Lixia Han, Lihong Lan, Hui Zhou, Kunmin Lai, Shuhui Chen